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ARM: dts: ZII: update MDIO speed and preamble

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Update MDIO configuration with ZII devices to fully utilize
MDIO endpoint capabilities.  All devices support 12.5MHz clock and
don't require MDIO preable.

Signed-off-by: Chris Healy <cphealy@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Chris Healy 2020-07-07 18:16:27 -07:00 committed by Shawn Guo
parent 493e873368
commit b955387667
6 changed files with 12 additions and 0 deletions
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2
arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
View File

@ -719,6 +719,8 @@ &fec {
mdio { mdio {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
clock-frequency = <12500000>;
suppress-preamble;
status = "okay"; status = "okay";
switch: switch@0 { switch: switch@0 {

2
arch/arm/boot/dts/vf610-zii-cfu1.dts
View File

@ -158,6 +158,8 @@ fixed-link {
mdio1: mdio { mdio1: mdio {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
clock-frequency = <12500000>;
suppress-preamble;
status = "okay"; status = "okay";
switch0: switch0@0 { switch0: switch0@0 {

2
arch/arm/boot/dts/vf610-zii-dev.dtsi
View File

@ -137,6 +137,8 @@ fixed-link {
mdio1: mdio { mdio1: mdio {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
clock-frequency = <12500000>;
suppress-preamble;
status = "okay"; status = "okay";
}; };
}; };

2
arch/arm/boot/dts/vf610-zii-spb4.dts
View File

@ -119,6 +119,8 @@ fixed-link {
mdio1: mdio { mdio1: mdio {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
clock-frequency = <12500000>;
suppress-preamble;
status = "okay"; status = "okay";
switch0: switch0@0 { switch0: switch0@0 {

2
arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
View File

@ -105,6 +105,8 @@ fixed-link {
mdio1: mdio { mdio1: mdio {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
clock-frequency = <12500000>;
suppress-preamble;
status = "okay"; status = "okay";
switch0: switch0@0 { switch0: switch0@0 {

2
arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
View File

@ -133,6 +133,8 @@ fixed-link {
mdio1: mdio { mdio1: mdio {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
clock-frequency = <12500000>;
suppress-preamble;
status = "okay"; status = "okay";
switch0: switch0@0 { switch0: switch0@0 {